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High Rate Repeat Accumulate Codes Based on Combinatorial Interleaver
Author(s): 
Pages: 47-49
Year: Issue:  9
Journal: Video Engineering

Keyword:  重复累积码4环奇偶校验矩阵组合交织;
Abstract: 针对一般交织器结构的重复累积(RA)码的奇偶校验矩阵中出现的短环问题,提出将一种组合技术应用于RA码的交织器结构,设计一种新型的组合交织器,使得产生的RA码具有高码率且无4环.仿真结果显示,在码长较长和高码率的情况下,组合交织的RA码译码性能优于传统交织器.
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